| Arlington, TX | Potomac Mills, VA | United States |
Rainfall | 40 | 42 | 38 |
Snowfall | 1 | 18 | 28 |
Precipitation | 77 | 118 | 106 |
Sunny | 235 | 198 | 205 |
Avg. July High | 95 | 87 | 86 |
Avg. Jan. Low | 34 | 24 | 22 |
Comfort Index (higher=better) | 7.2 | 7.3 | 7 |
UV Index | 5.7 | 4 | 4.3 |
Elevation | 604 | 203 | 2443 |